teaching aims and demands:
teaching important and difficult points.
tank, breath, exercise, fire, plastic, flow, attack, frighten, bend
at that very moment, before long, bend over, carry away/ off, escape from, fall over, fit into, for a moment, for one thing (one reason), get away from, hold one’s breath, in front of, jump off, keep fish, lie still, look into, make a noise, the other day, pick up, put…in order, shout at, so as to, speed up, stand still, stare at, struggle to one’s feet, throw at, worse still
i suggest (that) you do sth.
you should do sth.
you ought to do sth.
you need to do sth.
we need to find one about 30 centimetres (cm) by 30 cm by 50 cm.
for one thing they keep the water clean.
thoughts rushed through her head.
本文对话通过表达建议及要求的问与应答，对话较容易理解，对话描述kate,li qun谈论如何养鱼的过程，教材中归纳出这些用语和表达法，如：i suggest (that) …. you should….. you ought to…..等，这些用语，在教材中的练习中给学生提供了练习与帮助。
sorry, i didn't mean to frighten you.
loud traffic frightens horses.
the children was frightened to death by the violent thunderstorm.
you frightened me out of my life by knocking on the window like that.
③吓得某人做某事 frighten sb. into doing
news of the robberies frightened many people into fitting new locks to their doors.
frightened children were calling for their mothers.
he looked very frightened as he spoke.
it is frightening even to think of the horrors of nuclear war.
there is no smoke without fire.
a big fire broke out last night.
they made a fire to keep the animals away.
the officer ordered his men to fire.
they fired at the running animals.
the boy was fired after his second time to be late.
enough has been said on how to do it.
he has had enough to eat.
he was enough of a fool to do that.
we have enough time to finish the work.
there are seats enough for the people coming to the meeting.
the book is easy for me to read.
he knows well enough what i mean.
4.agree 同意，赞同，后可接with, to, on
the professor agrees with what his students have said.
the climate here doesn't agree with xiao wang.
his stories agree with hers in everything.
the patient doesn't agree to the doctor's plan.
all the pupils agree to our teacher's proposal.
agree on 就……取得一致意见
all the members agreed on the date of the next meeting.
most of the workers agree on the plan of work.
5.very adv.很，非常，修饰形容词、副词，也可作形容词，常与the, this, that ,my等连用，以加强语气，意为”正是这个，正是所要的，恰好，极其”，相当于just,但just是副词，若与名词连用，必须放在冠词之前。
［误］this is the just book i want.
［误］this is very the book i want.
［正］this is just the book i want.
［正］this is the very book i want.
6.be about to 正准备做某事，即将做某事，通常与when连用，表示就要……突然……
i was about to leave when the telephone rang.
he was about to tell me the secret when she came back.
i was going on my way home when i heard a call from behind.
the teacher was just beginning the lesson when the door opened.
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